AQI178
Semmandalam, Cuddalore AQI today
Official government monitoring station · #324 most polluted of 550 stations in India right now
Moderate मध्यम
Health impact (CPCB)
Breathing discomfort to people with lung, asthma and heart diseases
What to do today
People with asthma, lung or heart conditions should limit long outdoor exertion.
General guidance. If you have a health condition, follow your doctor's advice.
Last 2 hours
Lowest 167 at 1 pmHighest 178 at 3 pm
Last updated: 09-11-2026 15:00:00 · CPCB
Pollutants (sub-index)
PM10 ★178
O₃2
NH₃5
★ Main pollutant: PM10
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